Search Results - "Kopeyan, C."

Two neurotoxins (BmK I and BmK II) from the venom of the scorpion Buthus martensi Karsch: purification, amino acid sequences and assessment of specific activity by Yong Hua, Ji, Mansuelle, P., Terakawa, S., Kopeyan, C., Yanaihara, N., Ke, Hsu, Rochat, H.

“…Two neurotoxins, BmK I and BmK II, were purified from the venom of the Chinese scorpion Buthus martensi Karsch. The complete amino acid sequences of both…”
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Purification and chemical and biological characterizations of seven toxins from the Mexican scorpion, Centruroides suffusus suffusus by Martin, M.F., Garcia y Perez, L.G., el Ayeb, M., Kopeyan, C., Bechis, G., Jover, E., Rochat, H.

“…Seven polypeptides highly toxic to mice were isolated from the venom of the scorpion, Centruroides suffusus suffusus (Css), and their chemical and toxic…”
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Use of dantrolene in experimental scorpion envenomation by Androctonus australis hector by GUIEU, R, KOPEYAN, C, SAMPIERI, F, DEVAUX, C, BECHIS, G, ROCHAT, H

“…Hyperthermia and profuse perspiration are rarely absent in severe cases of scorpion envenomation. Based on these observations, the aim of this study was to…”
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Toxin III from Anemonia sulcata: Primary structure by Martinez, G., Kopeyan, C., Schweitz, H., Lazdunski, M.

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Covalent structure of the insect toxin of the North African scorpion Androctonus australis Hector by Darbon, H, Zlotkin, E, Kopeyan, C, van Rietschoten, J, Rochat, H

“…The complete covalent structure of the insect toxin purified from the venom of the North-African scorpion Androctonus australis Hector was described. Its amino…”
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Purification of contracture-inducing insect toxins from Buthinae scorpion venoms by immunoaffinity and high pressure liquid chromatography by de Dianous, S, Kopeyan, C, Bahraoui, E M, Rochat, H

“…A method of rapid and selective detection and purification of contracture-inducing insect toxins from Buthinae scorpion venoms is described in this paper. It…”
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Scorpion toxins affecting sodium current inactivation bind to distinct homologous receptor sites on rat brain and insect sodium channels by Gordon, D. (CNRS URA 1455, Marseille, France.), Martin-Fauclaiare, M.F, Cestele, S, Kopeyan, C, Carlier, E, Khalifa, R.B, Pelhate, M, Rochat, H

“…Sodium channels posses receptor sites for many neurotoxins, of which several groups were shown to inhibit sodium current inactivation. Receptor sites that bind…”
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Amino acid sequence of neurotoxin III of the scorpion Androctonus australis Hector by Kopeyan C, Martinez, G, Rochat, H

“…The amino acid sequence of neurotoxin III, purified from the venom of the North African scorpion Androctonus australis Hector, has been determined by Edman…”
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New toxins acting on sodium channels from the scorpion Leiurus quinquestriatus hebraeus suggest a clue to mammalian vs insect selectivity by Sautière, Pierre, Cestèle, Sandrine, Kopeyan, Charles, Martinage, Arlette, Drobecq, Hervé, Doljansky, Yvon, Gordon, Dalia

“…Two new toxins were purified from Leiurus quinquestriatus hebraeus (Lqh) scorpion venom, Lqh II and Lqh III. Lqh II sequence reveals only two substitutions, as…”
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Amino acid sequence of toxin XI of the scorpion Buthus occitanus tunetanus. Evidence of a mutation having an important effect upon neurotoxic activity by Sampieri, F, Habersetzer-Rochat, C, Martin, M F, Kopeyan, C, Rochat, H

“…The complete amino acid sequence of toxin XI of the North African scorpion Buthus occitanus tunetanus has been elucidated by automatic sequencing of the…”
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Amino acid sequence of an excitatory insect-selective toxin (BmK IT) from venom of the scorpion Buthus martensi Karsch by Ji, Y H, Mansuelle, P, Xu, K, Granier, C, Kopeyan, C, Terakawa, S, Rochat, H

“…The insect-selective neurotoxin (BmK IT) of scorpion Buthus martensi Karsch was first reduced and S-alkylated, and then digested by TPCK-trypsin and…”
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Refined solution structure of the anti-mammal and anti-insect LqqIII scorpion toxin: Comparison with other scorpion toxins by Landon, Céline, Sodano, Patrick, Cornet, Bruno, Bonmatin, Jean-Marc, Kopeyan, Charles, Rochat, Hervé, Vovelle, Françoise, Ptak, Marius

“…The solution structure of the anti‐mammal and anti‐insect LqqIII toxin from the scorpion Leiurus quinquestriatus quinquestriatuswas refined and compared with…”
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Purification, structure and activity of three insect toxins from Buthus occitanus tunetanus venom by Borchani, Lamia, Stankiewicz, Maria, Kopeyan, Charles, Mansuelle, Pascal, Kharrat, Riadh, Cestèle, Sandrine, Karoui, Habib, Rochat, Hervé, Pelhate, Marcel, El Ayeb, Mohamed

“…One contractive and two depressant toxins active on insect were purified by high-performance liquid chromatography from the venom of Buthus occitanus tunetanus…”
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Toxin III from Leiurus quinquestriatus quinquestriatus: A specific probe for receptor site 3 on insect sodium channels by Cestèle, Sandrine, Gordon, Dalia, Kopeyan, Charles, Rochat, Hervé

“…Scorpion toxin Lqq III binds to a single class of high affinity (K d = 72 ± 19 pM) and low capacity (B max = 2.5 ± 0.2 pmol/mg) binding sites in cockroach…”
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Characterization of a new anti-insect toxin of alpha type isolated from the venom of the scorpion Buthacus arenicola by Griene, L., Mansuelle, P., Oughideni, R., Pelhate, M., Sampieri, F., Kopeyan, C.

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Characterization of scorpion α‐like toxin group using two new toxins from the scorpion Leiurus quinquestriatus hebraeus by Hamon, Alain, Gilles, Nicolas, Sautière, Pierre, Martinage, Arlette, Kopeyan, Charles, Ulens, Chris, Tytgat, Jan, Lancelin, Jean‐Marc, Gordon, Dalia

“…Two novel toxins, Lqh6 and Lqh7, isolated from the venom of the scorpion Leiurus quinquestriatus hebraeus, have in their sequence a molecular signature…”
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Refined solution structure of the anti-mammal and anti-insect LqqIII scorpion toxin: comparison with other scorpion toxins and CSαβ motive description by Landon, C., Sodano, P., Cornet, B., Bonmatin, J,-M., Kopeyan, C., Rochat, H., Vovelle, F., Ptak, M.

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NMR study of the toxin III of the scorpion Leiurus quinquestriatus quinquestriatus: secondary structure and global folding by Landon, Cornet, B., Bonmatin, J.M., Kopeyan, C., Rochat, H., Vovelle, F., Ptak, M.

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Primary structure of scorpion anti-insect toxins isolated from the venom of Leiurus quinquestriatus quinquestriatus by Kopeyan, Charles, Mansuelle, Pascal, Sampieri, François, Brando, Thérèse, Mostafa Bahraoui, El, Rochat, Hervé, Granier, Claude

“…The amino acid sequences of insect-selective scorpion toxins, purified from the venom of Leiurus quinquestriatus quinquestriatus, have been determined by…”
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Utilization of aspirin, quinine and verapamil in the prevention and treatment of scorpion venom intoxication by Guieu, R, Kopeyan, C, Rochat, H

“…Aside from serotherapy, the treatment of scorpion venom intoxication is symptomatic. The aim of this study was to compare the efficacy of drugs usually used in…”
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